SpringBoot基于Zookeeper实现分布式锁

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1.前言

v1.0

#include <iostream>
#include <utility>
#include <cstdint>

typedef std::pair<uint64_t, size_t> MapperKey;

int main(){
  MapperKey key(123456789, 10);

  std::cout << "MapperKey: " << key.first << ", " << key.second << std::endl;

  return 0;
}

v2.0

#include <iostream>
#include <utility>
#include <cstdint>
#include <vector>

typedef std::pair<uint64_t, size_t> MapperKey;

int main(){
  std::vector<MapperKey> keys;

  MapperKey key1(123456789, 10);
  MapperKey key2(987654321, 20);
  MapperKey key3(555555555, 15);

  keys.push_back(key1);
  keys.push_back(key2);
  keys.push_back(key3);

  std::cout << "Iterating through MapperKeys:" << std::endl;
  for (const MapperKey& key : keys)
    {
      std::cout << "Key: " << key.first << ", " << key.second << std::endl;
    }

  return 0;
}